Hoto mai haske na maganadisu: menene menene, menene don kuma yadda ake aikata shi

Wadatacce

• Menene don
• Yadda ake yinta
• Nau'in MRI

Hoto na maganadisu (MRI), wanda aka fi sani da hoton haɓakar maganadisu na nukiliya (NMR), hoton jarabawa ne na hoto wanda yake iya nuna tsarin gabobin ciki tare da ma'ana, kasancewar yana da mahimmanci don gano matsalolin lafiya daban-daban, kamar su hanji, kumburi, canje-canje a gidajen abinci ko wasu raunuka ga gabobin ciki.

Don yin gwajin, ana amfani da babban inji, wanda ke haifar da hotuna masu mahimman bayanai na gabobin ciki ta hanyar amfani da maganadisu, wanda ke haifar da tashin hankali ga kwayoyin halittar jiki, da na'urar ta kamasu sannan su koma kwamfutar. Jarrabawar tana ɗaukar mintuna 15 zuwa 30 kuma, a ƙa'ida, ba shiri ya zama dole, kodayake yana iya zama dole don amfani da bambanci, a wasu yanayi, ta hanyar allurar maganin ta jijiya.

Injin MRI

Hannun fuska mai haske daga kwanyar

Menene don

Ana nuna hoton hoton fuska a yanayi masu zuwa:

• Gano cututtukan jijiyoyin jiki, kamar Alzheimer, ciwan ƙwaƙwalwa, ƙwayar cuta mai yawa ko bugun jini, misali;
• Lura kumburi ko cututtuka a cikin kwakwalwa, jijiyoyi ko haɗin gwiwa;
• Gano raunin musculoskeletal, kamar su tendonitis, raunin jijiyoyin jiki, cysts, kamar su kumburin Tarlov ko kayan diski da aka yi lalata da su, misali;
• Gano taro ko ciwace-ciwace a cikin gabobin jiki;
• Kiyaye canje-canje a cikin jijiyoyin jini, kamar su hanji ko kumburi.

Wajibi ne a ɗauki wasu matakan kariya kafin aiwatar da wannan jarrabawar, tunda ba za a iya samun kowane irin ƙarfe na ƙarfe kusa da maganadiso na na'urar ba, kamar gashin gashi, tabarau ko bayanan tufafi, don haka guje wa haɗari. A saboda wannan dalili ne, wannan gwajin an hana shi ga mutanen da ke da kowane irin aikin roba, na bugun zuciya ko kuma wanda aka dasa shi a jiki.

Baya ga kyawawan ingancin hotunan da aka kirkira ta hanyar hoton maganadisu, wani fa'idar ita ce rashin amfani da sinadarin ionizing radiation don samun sakamakon, sabanin yadda ake kirga hotuna. Fahimci abin da ake yi da kuma lokacin da ake buƙatar CT scan.

Yadda ake yinta

Hoto na maganadisu yana ɗaukar tsakanin mintuna 15 zuwa 30, kuma zai iya wucewa zuwa awanni 2 ya danganta da yankin da za a bincika. Don wannan, ya zama dole a ci gaba da kasancewa a cikin na'urar da ke fitar da maganadisu, kuma ba ya cutar da ita, duk da haka, yana da matukar muhimmanci kada a motsa a wannan lokacin, tunda kowane motsi na iya canza ƙimar gwajin.

A cikin mutanen da ba za su iya tsayawa tsaye ba, kamar yara, mutanen da ke da matsalar claustrophobia, rashin hankali ko kuma schizophrenia, alal misali, yana iya zama dole a yi gwajin tare da kwantar da hankali don haifar da barci, in ba haka ba gwajin ba zai yi tasiri ba.

Bugu da kari, a wasu yanayi, yana iya zama dole a yi amfani da bambanci a jijiyar mara lafiyar, kamar su Gallium, saboda hanya ce ta haifar da mahimmancin ma'anar hotunan, galibi don ganin gabbai ko hanyoyin jini.

Nau'in MRI

Ire-iren MRIs sun dogara ne da rukunin yanar gizon da abin ya shafa, mafi yawan su sun hada da:

• Hannun ƙarfin fuska na ƙashin ƙugu, ciki ko kirji: yana aiki ne don tantance ciwace-ciwacen ƙwayoyi ko ɗumbin mutane a gabobi kamar mahaifa, hanji, ovaries, prostate, mafitsara, pancreas, ko zuciya, misali;
• Hannun fuska mai haske daga kwanyar: yana taimaka wajan tantance nakasar kwakwalwa, zubar jini na ciki, cizon sauro na kwakwalwa, ciwan kwakwalwa da sauran canje-canje ko cutuka a cikin kwakwalwa ko tasoshin ta;
• Spine na MRI: yana taimakawa wajen gano matsaloli a cikin kashin baya da kashin baya, kamar kumburi, ƙididdiga, hernias ko gutsurewar kashi, bayan ɓarkewa - Duba yadda ake gano cututtukan zuciya a cikin kashin baya, misali;
• MRI na haɗin gwiwa, kamar kafada, gwiwa ko idon kafa: yana aiki ne don kimanta ƙwayoyin laushi a cikin haɗin gwiwa, kamar bursa, jijiyoyi da jijiyoyi.

Hakanan hoton maganadisu shine, kyakkyawan jarrabawa don lura da sassan jiki masu taushi, kodayake, yawanci ba a nuna shi don lura da raunuka a yankuna masu tauri, kamar ƙasusuwa, kasancewa, a waɗannan halayen, jarrabawa kamar x-ray ko utedididdigar abubuwan da aka ƙididdiga mafi nuna., misali.